X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/6234a9dc385e5a9258a84227b2eab09bbb099c27..074e90ee2a9a0a573bc987097650e9c1ec233337:/lincan/src/smartcan.c

diff --git a/lincan/src/smartcan.c b/lincan/src/smartcan.c
index f83d8d9..a748566 100644
--- a/lincan/src/smartcan.c
+++ b/lincan/src/smartcan.c
@@ -1,11 +1,37 @@
-/* smartcan.c
- * Linux CAN-bus device driver.
- * Written by Arnaud Westenberg email:arnaud@wanadoo.nl
- * Rewritten for new CAN queues by Pavel Pisa - OCERA team member
- * email:pisa@cmp.felk.cvut.cz
- * This software is released under the GPL-License.
- * Version lincan-0.3  17 Jun 2004
- */ 
+/**************************************************************************/
+/* File: smartcan.c - i82527 based card with indexed access               */
+/*                                                                        */
+/* LinCAN - (Not only) Linux CAN bus driver                               */
+/* Copyright (C) 2002-2009 DCE FEE CTU Prague <http://dce.felk.cvut.cz>   */
+/* Copyright (C) 2002-2009 Pavel Pisa <pisa@cmp.felk.cvut.cz>             */
+/* Copyright (C) other parties found in actual files                      */
+/* Funded by OCERA and FRESCOR IST projects                               */
+/* Based on CAN driver code by Arnaud Westenberg <arnaud@wanadoo.nl>      */
+/*                                                                        */
+/* LinCAN is free software; you can redistribute it and/or modify it      */
+/* under terms of the GNU General Public License as published by the      */
+/* Free Software Foundation; either version 2, or (at your option) any    */
+/* later version.  LinCAN is distributed in the hope that it will be      */
+/* useful, but WITHOUT ANY WARRANTY; without even the implied warranty    */
+/* of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU    */
+/* General Public License for more details. You should have received a    */
+/* copy of the GNU General Public License along with LinCAN; see file     */
+/* COPYING. If not, write to the Free Software Foundation, 675 Mass Ave,  */
+/* Cambridge, MA 02139, USA.                                              */
+/*                                                                        */
+/* To allow use of LinCAN in the compact embedded systems firmware        */
+/* and RT-executives (RTEMS for example), main authors agree with next    */
+/* special exception:                                                     */
+/*                                                                        */
+/* Including LinCAN header files in a file, instantiating LinCAN generics */
+/* or templates, or linking other files with LinCAN objects to produce    */
+/* an application image/executable, does not by itself cause the          */
+/* resulting application image/executable to be covered by                */
+/* the GNU General Public License.                                        */
+/* This exception does not however invalidate any other reasons           */
+/* why the executable file might be covered by the GNU Public License.    */
+/* Publication of enhanced or derived LinCAN files is required although.  */
+/**************************************************************************/
 
 #include "../include/can.h"
 #include "../include/can_sysdep.h"
@@ -46,13 +72,13 @@ int smartcan_reset(struct candevice_t *candev)
 		i++;
 		can_outb(0x01,candev->res_addr);
 	}
-	can_outb(0x00,candev->res_addr); 
+	can_outb(0x00,candev->res_addr);
 
 	/* Check hardware reset status */
 	i=0;
 	can_outb(candev->io_addr+iCPU,candev->io_addr);
 	while ( (can_inb(candev->io_addr+1)&0x80) && (i<=15) ) {
-		udelay(20000);
+		mdelay(20);
 		i++;
 	}
 	if (i>=15) {
@@ -64,7 +90,7 @@ int smartcan_reset(struct candevice_t *candev)
 		DEBUGMSG("Chip0 reset status ok.\n");
 
 	return 0;
-} 
+}
 
 int smartcan_init_hw_data(struct candevice_t *candev)
 {
@@ -72,7 +98,7 @@ int smartcan_init_hw_data(struct candevice_t *candev)
 	candev->nr_82527_chips=1;
 	candev->nr_sja1000_chips=0;
 	candev->nr_all_chips=1;
-	
+
 	return 0;
 }